(1)小华立于泰山之顶等待日出,当看到天空出现奇幻变化时,他不由吟诵出姚鼐《登泰山记》中关于日出前景象的句子:“
(2)苏轼常用“舟船”场景刻画人物,如在《赤壁赋》中,以“
(3)管乐器和弦乐器是古典音乐的重要组成部分,不少古诗文会直接提及古代的弦乐器,仅魏晋时期就有不少这样的句子,如“

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

